222036324 has 24 divisors (see below), whose sum is σ = 518329728. Its totient is φ = 73977120.

The previous prime is 222036323. The next prime is 222036341. The reversal of 222036324 is 423630222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222036294 and 222036303.

It is not an unprimeable number, because it can be changed into a prime (222036323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40389 + ... + 45555.

It is an arithmetic number, because the mean of its divisors is an integer number (21597072).

Almost surely, 2^222036324 is an apocalyptic number.

It is an amenable number.

222036324 is an abundant number, since it is smaller than the sum of its proper divisors (296293404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222036324 is a wasteful number, since it uses less digits than its factorization.

222036324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755 (or 8753 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 222036324 is about 14900.8833295211. The cubic root of 222036324 is about 605.5379174144.

Adding to 222036324 its reverse (423630222), we get a palindrome (645666546).

The spelling of 222036324 in words is "two hundred twenty-two million, thirty-six thousand, three hundred twenty-four".